diff options
author | HorrorTroll <sonicvipduc@gmail.com> | 2022-01-22 12:31:27 +0700 |
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committer | GitHub <noreply@github.com> | 2022-01-21 21:31:27 -0800 |
commit | 814821727e0107a2cf3247eb807ed1f3703b7327 (patch) | |
tree | 708c23dd322aebf74dd6fd12b216e85836bfac69 /keyboards/horrortroll/handwired_k552/lib/wave.c | |
parent | b131ebb8dd9dd94c3b2b7378acb5c2902fa2f6f5 (diff) |
[Keyboard] Move Handwired K552 into my folder name (#15973)
Diffstat (limited to 'keyboards/horrortroll/handwired_k552/lib/wave.c')
-rw-r--r-- | keyboards/horrortroll/handwired_k552/lib/wave.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/keyboards/horrortroll/handwired_k552/lib/wave.c b/keyboards/horrortroll/handwired_k552/lib/wave.c new file mode 100644 index 0000000000..79b4e0ced7 --- /dev/null +++ b/keyboards/horrortroll/handwired_k552/lib/wave.c @@ -0,0 +1,133 @@ +/* Copyright 2021 HorrorTroll <https://github.com/HorrorTroll> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +extern const unsigned char font[] PROGMEM; + +#define ROW_1 OLED_DISPLAY_WIDTH +#define ROW_2 (OLED_DISPLAY_WIDTH * 2) + +static uint32_t wave_sleep = 0; + +#define FRAME_TIMEOUT (1000/24) + +static uint16_t wave_timer = 0; + +static uint8_t next_bar_val = 0; +static uint8_t next_log_byte[OLED_FONT_WIDTH] = {0}; +static uint8_t line1[OLED_DISPLAY_WIDTH] = {0}; +static uint8_t line2[OLED_DISPLAY_WIDTH] = {0}; + +static const uint8_t PROGMEM bar_lut[8] = {0, 16, 24, 56, 60, 124, 126, 255}; + +#define BAR_KEY_WEIGHT 128 +#define BAR_KEY_DECAY_MAX 18 + +static uint8_t bar_key_decay = BAR_KEY_DECAY_MAX; + +// clang-format off +static const char PROGMEM code_to_name[0xFF] = { +// 0 1 2 3 4 5 6 7 8 9 A B C D E F + ' ', ' ', ' ', ' ', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', // 0x + 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '1', '2', // 1x + '3', '4', '5', '6', '7', '8', '9', '0', 128, 136, 132, 131, 22, '-', '=', '[', // 2x + ']','\\', '#', ';','\'', '`', ',', '.', '/', 130, 7, 7, 7, 7, 7, 7, // 3x + 7, 7, 7, 7, 7, 7, 137, 138, 139, 140, 141, 30, 143, 142, 31, 26, // 4x + 27, 25, 24, ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', // 5x + ' ', ' ', ' ', ' ', ' ', 135, ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', // 6x + ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', // 7x + ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', // 8x + ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', // 9x + ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', // Ax + ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', // Bx + ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', // Cx + ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', // Dx + 15, 129, 133, 4, 15, 129, 133, ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', // Ex + ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ' // Fx +}; +// clang-format on + +void add_keylog(uint16_t keycode) { + if ((keycode >= QK_MOD_TAP && keycode <= QK_MOD_TAP_MAX) || + (keycode >= QK_LAYER_TAP && keycode <= QK_LAYER_TAP_MAX) || + (keycode >= QK_MODS && keycode <= QK_MODS_MAX)) { + keycode = keycode & 0xFF; + } else if (keycode > 0xFF) { + keycode = 0; + } + + if (keycode < (sizeof(code_to_name) / sizeof(char))) { + char log_char = pgm_read_byte(&code_to_name[keycode]); + + for (uint8_t j = 0; j < OLED_FONT_WIDTH; j++) { + const uint8_t glyph_line = pgm_read_byte(&font[log_char * OLED_FONT_WIDTH + j]); + next_log_byte[j] = glyph_line; + } + } +} + +bool process_record_user_oled(uint16_t keycode, keyrecord_t *record) { + if (record->event.pressed) { + wave_sleep = timer_read32(); + add_keylog(keycode); + + uint8_t t = next_bar_val + BAR_KEY_WEIGHT; + + if (t < next_bar_val) { + next_bar_val = 255; + } else { + next_bar_val = t; + } + + bar_key_decay = BAR_KEY_DECAY_MAX; + } + + return true; +} + +void render_layer_name(void) { + oled_write_P(PSTR("LAYER: WAVE"), false); +} + +void render_frame(void) { + // rotate line 1, and stick in the next byte of the next char, + // then rotate the next char buffer + memmove(line1+1, line1, OLED_DISPLAY_WIDTH - 1); + line1[0] = next_log_byte[OLED_FONT_WIDTH - 1]; + memmove(next_log_byte+1, next_log_byte, OLED_FONT_WIDTH - 1); + next_log_byte[0] = 0; + + // rotate line 2, sticking in the next display value + uint8_t disp_val = pgm_read_byte(&bar_lut[next_bar_val / 32]); + memmove(line2+1, line2, OLED_DISPLAY_WIDTH - 1); + line2[0] = disp_val; + + // draw both bars + for (uint8_t i = 0; i < OLED_DISPLAY_WIDTH; i++) { + oled_write_raw_byte(line1[i], ROW_1 + i); + oled_write_raw_byte(line2[i], ROW_2 + i); + } + + // decay the next bar value + if (next_bar_val > bar_key_decay) { + next_bar_val -= bar_key_decay; + } else { + next_bar_val = 0; + } + + if (bar_key_decay > 1) { + bar_key_decay -= 1; + } +} |